LPC1114FN28 drive 8x8 LED Matrix. http://jiwashin.blogspot.jp/2016/07/my-lpc1114-device-lose-before-game.html

Dependencies:   mbed-rtos mbed

Committer:
TareObjects
Date:
Thu Jul 30 08:58:06 2015 +0000
Revision:
3:ee5be57a4110
Parent:
2:adfdb6828250
Child:
4:4e98ee4a17f6
Child:
5:212841923abb
RTOS???????????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
TareObjects 0:070e4cb87478 1 #include "mbed.h"
TareObjects 2:adfdb6828250 2 #include "rtos.h"
TareObjects 2:adfdb6828250 3
TareObjects 3:ee5be57a4110 4 const int deviceOffset = 4;
TareObjects 2:adfdb6828250 5
TareObjects 2:adfdb6828250 6
TareObjects 2:adfdb6828250 7 #define MaxReceiveBufferSize 100
TareObjects 0:070e4cb87478 8
TareObjects 0:070e4cb87478 9
TareObjects 1:badc825f9c7e 10 void setPNumLeftAndRight();
TareObjects 1:badc825f9c7e 11
TareObjects 1:badc825f9c7e 12 void disableTicker();
TareObjects 1:badc825f9c7e 13 void enableTicker();
TareObjects 1:badc825f9c7e 14
TareObjects 1:badc825f9c7e 15 void dynamicDriver();
TareObjects 1:badc825f9c7e 16 void count();
TareObjects 1:badc825f9c7e 17
TareObjects 1:badc825f9c7e 18
TareObjects 0:070e4cb87478 19 char num0[] = {126,129,129,129,129,129,126,0};
TareObjects 0:070e4cb87478 20 char num1[] = {0,1,65,255,1,1,0,0};
TareObjects 0:070e4cb87478 21 char num2[] = {33,67,133,137,137,113,1,0};
TareObjects 0:070e4cb87478 22 char num3[] = {66,129,145,145,145,145,110,0};
TareObjects 0:070e4cb87478 23 char num4[] = {24,40,72,136,8,255,8,0};
TareObjects 0:070e4cb87478 24 char num5[] = {242,145,145,145,145,145,142,0};
TareObjects 0:070e4cb87478 25 char num6[] = {126,145,145,145,145,145,78,0};
TareObjects 0:070e4cb87478 26 char num7[] = {192,128,128,143,144,160,192,0};
TareObjects 0:070e4cb87478 27 char num8[] = {110,145,145,145,145,145,110,0};
TareObjects 0:070e4cb87478 28 char num9[] = {114,137,137,137,137,137,126,0};
TareObjects 1:badc825f9c7e 29 char col[] = {0, 0, 0, 36, 0, 0, 0, 0};
TareObjects 2:adfdb6828250 30 char space[] = {0, 0, 0, 0, 0, 0, 0, 0};
TareObjects 0:070e4cb87478 31
TareObjects 0:070e4cb87478 32 char *nums[] = {num0, num1, num2, num3, num4, num5, num6, num7, num8, num9};
TareObjects 0:070e4cb87478 33
TareObjects 0:070e4cb87478 34 BusOut common( dp9, dp2, dp11, dp1, dp17, dp13, dp25, dp15); // anode
TareObjects 0:070e4cb87478 35 BusOut row( dp28, dp26, dp16, dp10, dp14, dp6, dp4, dp18); // casode
TareObjects 0:070e4cb87478 36
TareObjects 1:badc825f9c7e 37 I2CSlave slave(dp5, dp27);
TareObjects 0:070e4cb87478 38
TareObjects 0:070e4cb87478 39
TareObjects 3:ee5be57a4110 40 //Ticker secondRate;
TareObjects 0:070e4cb87478 41 Ticker frameRate;
TareObjects 0:070e4cb87478 42 Ticker dynamicRate;
TareObjects 0:070e4cb87478 43
TareObjects 0:070e4cb87478 44
TareObjects 2:adfdb6828250 45 int iDisplayBuffer = 0;
TareObjects 0:070e4cb87478 46 int nDisplayBuffer;
TareObjects 2:adfdb6828250 47
TareObjects 2:adfdb6828250 48 char displayBuffer[MaxReceiveBufferSize];
TareObjects 0:070e4cb87478 49 char *pNumLeft; // 出力中の数字ビットパターン、左側
TareObjects 0:070e4cb87478 50 char *pNumRight; // 出力中の数字ビットパターン、右側
TareObjects 0:070e4cb87478 51 int iShift = 0; // 0 - 7 ... 現在何ビットずれているか
TareObjects 0:070e4cb87478 52
TareObjects 0:070e4cb87478 53
TareObjects 2:adfdb6828250 54 char * getBitPatternWithPosition(int inPos)
TareObjects 2:adfdb6828250 55 {
TareObjects 2:adfdb6828250 56 char *result = space;
TareObjects 2:adfdb6828250 57
TareObjects 2:adfdb6828250 58 int pos = (iDisplayBuffer + deviceOffset + inPos) % nDisplayBuffer;
TareObjects 2:adfdb6828250 59 char c = displayBuffer[pos];
TareObjects 2:adfdb6828250 60 if (c == ' ') {
TareObjects 2:adfdb6828250 61 result = space;
TareObjects 2:adfdb6828250 62 } else if (c == ':') {
TareObjects 2:adfdb6828250 63 result = col;
TareObjects 1:badc825f9c7e 64 } else {
TareObjects 2:adfdb6828250 65 result = nums[c - '0'];
TareObjects 1:badc825f9c7e 66 }
TareObjects 2:adfdb6828250 67
TareObjects 2:adfdb6828250 68 return result;
TareObjects 2:adfdb6828250 69 }
TareObjects 2:adfdb6828250 70
TareObjects 2:adfdb6828250 71
TareObjects 2:adfdb6828250 72 void setPNumLeftAndRight()
TareObjects 2:adfdb6828250 73 {
TareObjects 2:adfdb6828250 74 pNumLeft = getBitPatternWithPosition(0);
TareObjects 2:adfdb6828250 75 pNumRight = getBitPatternWithPosition(1);
TareObjects 2:adfdb6828250 76 }
TareObjects 2:adfdb6828250 77
TareObjects 2:adfdb6828250 78
TareObjects 3:ee5be57a4110 79 //int second = 0;
TareObjects 3:ee5be57a4110 80 //int minute = 0;
TareObjects 3:ee5be57a4110 81 //int hour = 0;
TareObjects 3:ee5be57a4110 82 //
TareObjects 3:ee5be57a4110 83 //// if -1 the display is shift automatically
TareObjects 3:ee5be57a4110 84 //int autoShiftWindow = -1;
TareObjects 3:ee5be57a4110 85 //
TareObjects 3:ee5be57a4110 86 //void secondVector()
TareObjects 3:ee5be57a4110 87 //{
TareObjects 3:ee5be57a4110 88 // second++;
TareObjects 3:ee5be57a4110 89 // if (second >= 60) {
TareObjects 3:ee5be57a4110 90 // second = 0;
TareObjects 3:ee5be57a4110 91 // minute ++;
TareObjects 3:ee5be57a4110 92 // if (minute >= 60) {
TareObjects 3:ee5be57a4110 93 // minute = 0;
TareObjects 3:ee5be57a4110 94 // hour++;
TareObjects 3:ee5be57a4110 95 // if (hour >= 24) {
TareObjects 3:ee5be57a4110 96 // hour = 0;
TareObjects 3:ee5be57a4110 97 // }
TareObjects 3:ee5be57a4110 98 // }
TareObjects 3:ee5be57a4110 99 // }
TareObjects 3:ee5be57a4110 100 //
TareObjects 3:ee5be57a4110 101 // if (autoShiftWindow != -1) {
TareObjects 3:ee5be57a4110 102 // autoShiftWindow++;
TareObjects 3:ee5be57a4110 103 // }
TareObjects 3:ee5be57a4110 104 //}
TareObjects 2:adfdb6828250 105
TareObjects 2:adfdb6828250 106
TareObjects 3:ee5be57a4110 107 void shiftVector(const void* arg)
TareObjects 2:adfdb6828250 108 {
TareObjects 3:ee5be57a4110 109 iShift++;
TareObjects 3:ee5be57a4110 110 if (iShift >= 8) {
TareObjects 3:ee5be57a4110 111 iShift = 0;
TareObjects 3:ee5be57a4110 112
TareObjects 3:ee5be57a4110 113 iDisplayBuffer++;
TareObjects 3:ee5be57a4110 114 if (iDisplayBuffer >= nDisplayBuffer) {
TareObjects 3:ee5be57a4110 115 iDisplayBuffer = 0;
TareObjects 2:adfdb6828250 116 }
TareObjects 3:ee5be57a4110 117 setPNumLeftAndRight();
TareObjects 1:badc825f9c7e 118 }
TareObjects 0:070e4cb87478 119 }
TareObjects 0:070e4cb87478 120
TareObjects 0:070e4cb87478 121
TareObjects 3:ee5be57a4110 122 static int iYoko = 0;
TareObjects 3:ee5be57a4110 123 static int pYoko = 1;
TareObjects 0:070e4cb87478 124
TareObjects 0:070e4cb87478 125
TareObjects 3:ee5be57a4110 126 void dynamicVector(void const* arg)
TareObjects 2:adfdb6828250 127 {
TareObjects 0:070e4cb87478 128 int i = iYoko + iShift;
TareObjects 2:adfdb6828250 129
TareObjects 0:070e4cb87478 130 common = 0x00;
TareObjects 2:adfdb6828250 131 char rowData = (i < 8) ? pNumLeft[i] : pNumRight[i % 8];
TareObjects 0:070e4cb87478 132 row = (~rowData) & 0x00ff;
TareObjects 0:070e4cb87478 133 common = (pYoko) & 0x00ff;
TareObjects 0:070e4cb87478 134 iYoko++;
TareObjects 0:070e4cb87478 135 pYoko *= 2;
TareObjects 0:070e4cb87478 136 if (iYoko == 8) {
TareObjects 0:070e4cb87478 137 iYoko = 0;
TareObjects 0:070e4cb87478 138 pYoko = 1;
TareObjects 0:070e4cb87478 139 }
TareObjects 0:070e4cb87478 140 }
TareObjects 0:070e4cb87478 141
TareObjects 2:adfdb6828250 142
TareObjects 3:ee5be57a4110 143 //void disableTicker()
TareObjects 3:ee5be57a4110 144 //{
TareObjects 3:ee5be57a4110 145 // secondRate.detach();
TareObjects 3:ee5be57a4110 146 // frameRate.detach();
TareObjects 3:ee5be57a4110 147 // dynamicRate.detach();
TareObjects 3:ee5be57a4110 148 //}
TareObjects 1:badc825f9c7e 149
TareObjects 3:ee5be57a4110 150 //void enableTicker()
TareObjects 3:ee5be57a4110 151 //{
TareObjects 3:ee5be57a4110 152 // secondRate.attach(secondVector, 1.0000);
TareObjects 3:ee5be57a4110 153 // frameRate.attach(shiftVector, 0.0500);
TareObjects 3:ee5be57a4110 154 // dynamicRate.attach(dynamicVector, 0.0001);
TareObjects 3:ee5be57a4110 155 //}
TareObjects 1:badc825f9c7e 156
TareObjects 2:adfdb6828250 157 static char buf[MaxReceiveBufferSize];
TareObjects 0:070e4cb87478 158
TareObjects 2:adfdb6828250 159 int main()
TareObjects 2:adfdb6828250 160 {
TareObjects 1:badc825f9c7e 161 slave.address(0x10 + deviceOffset);
TareObjects 2:adfdb6828250 162
TareObjects 3:ee5be57a4110 163 strcpy(displayBuffer, "x ");
TareObjects 3:ee5be57a4110 164 displayBuffer[0] = deviceOffset + '0';
TareObjects 0:070e4cb87478 165 nDisplayBuffer = strlen(displayBuffer);
TareObjects 2:adfdb6828250 166
TareObjects 0:070e4cb87478 167 iDisplayBuffer = 0;
TareObjects 0:070e4cb87478 168 iShift = 0;
TareObjects 0:070e4cb87478 169 setPNumLeftAndRight();
TareObjects 2:adfdb6828250 170
TareObjects 3:ee5be57a4110 171 RtosTimer dynamicTimer(dynamicVector, osTimerPeriodic);
TareObjects 3:ee5be57a4110 172 dynamicTimer.start(1);
TareObjects 3:ee5be57a4110 173
TareObjects 3:ee5be57a4110 174 RtosTimer frameRate(shiftVector, osTimerPeriodic);
TareObjects 3:ee5be57a4110 175 frameRate.start(50);
TareObjects 3:ee5be57a4110 176 int demoMode = true;
TareObjects 3:ee5be57a4110 177
TareObjects 2:adfdb6828250 178 while(1) {
TareObjects 1:badc825f9c7e 179 int status = slave.receive();
TareObjects 2:adfdb6828250 180 int charPos, shiftPos;
TareObjects 1:badc825f9c7e 181 switch (status) {
TareObjects 2:adfdb6828250 182 // case I2CSlave::ReadAddressed:
TareObjects 2:adfdb6828250 183 // slave.write(msg, strlen(msg) + 1); // Includes null char
TareObjects 2:adfdb6828250 184 // break;
TareObjects 2:adfdb6828250 185
TareObjects 3:ee5be57a4110 186 case I2CSlave::WriteGeneral:
TareObjects 2:adfdb6828250 187 case I2CSlave::WriteAddressed:
TareObjects 3:ee5be57a4110 188 if (demoMode) {
TareObjects 3:ee5be57a4110 189 frameRate.stop();
TareObjects 3:ee5be57a4110 190 demoMode = false;
TareObjects 3:ee5be57a4110 191 }
TareObjects 2:adfdb6828250 192 if (slave.read(buf, MaxReceiveBufferSize)) {
TareObjects 2:adfdb6828250 193 if (buf[0] == 'x') {
TareObjects 2:adfdb6828250 194 charPos = buf[1] - '0';
TareObjects 2:adfdb6828250 195 shiftPos = buf[2] - '0';
TareObjects 2:adfdb6828250 196
TareObjects 2:adfdb6828250 197 if (charPos >= 0 && charPos < MaxReceiveBufferSize) {
TareObjects 2:adfdb6828250 198 iDisplayBuffer = charPos;
TareObjects 2:adfdb6828250 199 }
TareObjects 2:adfdb6828250 200 if (shiftPos >= 0 && shiftPos < 8) {
TareObjects 2:adfdb6828250 201 iShift = shiftPos;
TareObjects 2:adfdb6828250 202 }
TareObjects 2:adfdb6828250 203 } else {
TareObjects 2:adfdb6828250 204 strncpy(displayBuffer, buf, MaxReceiveBufferSize);
TareObjects 2:adfdb6828250 205 displayBuffer[MaxReceiveBufferSize-1] = 0;
TareObjects 2:adfdb6828250 206 nDisplayBuffer = strlen(displayBuffer);
TareObjects 2:adfdb6828250 207 if (iDisplayBuffer >= nDisplayBuffer) iDisplayBuffer = 0;
TareObjects 1:badc825f9c7e 208 }
TareObjects 3:ee5be57a4110 209 setPNumLeftAndRight();
TareObjects 1:badc825f9c7e 210 }
TareObjects 1:badc825f9c7e 211 break;
TareObjects 2:adfdb6828250 212
TareObjects 2:adfdb6828250 213 default:
TareObjects 3:ee5be57a4110 214 Thread::wait(1);
TareObjects 1:badc825f9c7e 215 break;
TareObjects 2:adfdb6828250 216 }
TareObjects 2:adfdb6828250 217 }
TareObjects 0:070e4cb87478 218 }
TareObjects 1:badc825f9c7e 219